A trunk is used to attach multiple vPorts to a single NIC on a VM. These sub-vPorts are separated by a segmentation identifier (currently the VLAN ID) so the attached VM can distinguish between traffic on the sub-vPorts.
name(Mandatory): The name of the trunk
last_updated_by: ID of the user who last updated the object.
entity_scope: Specify if scope of entity is Data center or Enterprise level
associated_vport_id(Mandatory): the uuid of the parent vport (the trunkRole of the parent vport must be PARENT_PORT)
external_id: External object ID. Used for integration with third party systems